Baha'u'llah, Mirza Husayn `Ali Nuri. The Epistle to the Son of the Wolf. Translated from the 1913 French editon of M. Hippolyte Dreyfus by Julie Chanler. Introduction by Horace Holley. New York: Baha'i Publishing Committee, 1928. Digitally Republished, H-Bahai, 2005.